C++ (Cpp) month_secs примеры использования

Пример #1

Файл: time.c Проект: iwonasado/android_real_web_server

isc_result_t
dns_time64_totext(isc_int64_t t, isc_buffer_t *target) {
	struct tm tm;
	char buf[sizeof("YYYYMMDDHHMMSS")];
	int secs;
	unsigned int l;
	isc_region_t region;

	REQUIRE(t >= 0);

#define is_leap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
#define year_secs(y) ((is_leap(y) ? 366 : 365 ) * 86400)
#define month_secs(m,y) ((days[m] + ((m == 1 && is_leap(y)) ? 1 : 0 )) * 86400)

	tm.tm_year = 70;
	while ((secs = year_secs(tm.tm_year + 1900)) <= t) {
		t -= secs;
		tm.tm_year++;
		if (tm.tm_year + 1900 > 9999)
			return (ISC_R_RANGE);
	}
	tm.tm_mon = 0;
	while ((secs = month_secs(tm.tm_mon, tm.tm_year + 1900)) <= t) {
		t -= secs;
		tm.tm_mon++;
	}
	tm.tm_mday = 1;
	while (86400 <= t) {
		t -= 86400;
		tm.tm_mday++;
	}
	tm.tm_hour = 0;
	while (3600 <= t) {
		t -= 3600;
		tm.tm_hour++;
	}
	tm.tm_min = 0;
	while (60 <= t) {
		t -= 60;
		tm.tm_min++;
	}
	tm.tm_sec = (int)t;
				 /* yyyy  mm  dd  HH  MM  SS */
	snprintf(buf, sizeof(buf), "%04d%02d%02d%02d%02d%02d",
		 tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
		 tm.tm_hour, tm.tm_min, tm.tm_sec);

	isc_buffer_availableregion(target, &region);
	l = strlen(buf);

	if (l > region.length)
		return (ISC_R_NOSPACE);

	memcpy(region.base, buf, l);
	isc_buffer_add(target, l);
	return (ISC_R_SUCCESS);
}

Пример #2

Файл: time.c Проект: jaredmcneill/netbsd-src

isc_result_t
dns_time64_totext(isc_int64_t t, isc_buffer_t *target) {
	struct tm tm;
	char buf[sizeof("!!!!!!YYYY!!!!!!!!MM!!!!!!!!DD!!!!!!!!HH!!!!!!!!MM!!!!!!!!SS")];
	int secs;
	unsigned int l;
	isc_region_t region;

/*
 * Warning. Do NOT use arguments with side effects with these macros.
 */
#define is_leap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
#define year_secs(y) ((is_leap(y) ? 366 : 365 ) * 86400)
#define month_secs(m,y) ((days[m] + ((m == 1 && is_leap(y)) ? 1 : 0 )) * 86400)

	tm.tm_year = 70;
	while (t < 0) {
		if (tm.tm_year == 0)
			return (ISC_R_RANGE);
		tm.tm_year--;
		secs = year_secs(tm.tm_year + 1900);
		t += secs;
	}
	while ((secs = year_secs(tm.tm_year + 1900)) <= t) {
		t -= secs;
		tm.tm_year++;
		if (tm.tm_year + 1900 > 9999)
			return (ISC_R_RANGE);
	}
	tm.tm_mon = 0;
	while ((secs = month_secs(tm.tm_mon, tm.tm_year + 1900)) <= t) {
		t -= secs;
		tm.tm_mon++;
	}
	tm.tm_mday = 1;
	while (86400 <= t) {
		t -= 86400;
		tm.tm_mday++;
	}
	tm.tm_hour = 0;
	while (3600 <= t) {
		t -= 3600;
		tm.tm_hour++;
	}
	tm.tm_min = 0;
	while (60 <= t) {
		t -= 60;
		tm.tm_min++;
	}
	tm.tm_sec = (int)t;
				 /* yyyy  mm  dd  HH  MM  SS */
	snprintf(buf, sizeof(buf), "%04d%02d%02d%02d%02d%02d",
		 tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
		 tm.tm_hour, tm.tm_min, tm.tm_sec);

	isc_buffer_availableregion(target, &region);
	l = strlen(buf);

	if (l > region.length)
		return (ISC_R_NOSPACE);

	memmove(region.base, buf, l);
	isc_buffer_add(target, l);
	return (ISC_R_SUCCESS);
}